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Colour

#0349CC

  • #0349CC
  • Blue
  • Dark
  • Nearest: Royal blue

#0349CC is a blue with RGB values 3, 73, 204 and HSL 219°, 97%, 41%. It is a dark colour, so white text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Royal blue.

Colour values

#0349CC#0349CC
HEX#0349CC
RGBrgb(3, 73, 204)
RGB (0–1)0.0118, 0.2863, 0.8
RGB percentages1.2%, 28.6%, 80%
HSLhsl(219.1, 97.1%, 40.6%)
HSV / HSBhsv(219.1, 98.5%, 80%)
CMYK98.5%, 64.2%, 0%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer215,500
CSS custom property--colour: #0349CC;

Brightness & contrast

Relative luminance0.09144WCAG 2.x, 0 is black and 1 is white
Perceived brightness88.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.42:1
Contrast with white7.42:1WCAG normal text: AAA
Contrast with black2.83:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#FCB633

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005ED0no red cones; affects about 1% of men; ΔE 15.4 from the original
Deuteranopia#004DCAno green cones; the most common form, about 1% of men; ΔE 4.4 from the original
Tritanopia#006C84no blue cones; rare, and affects men and women equally; ΔE 73.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.42:1WCAG large text: AAA
Contrast with black, large text2.83:1WCAG large text: Fail

Named colours

Royal blue · ΔE 15.8Slate blue · ΔE 17.1Medium slateblue · ΔE 18.5Rebecca purple · ΔE 26.6Dark blue · ΔE 27Navy · ΔE 27.7
Nearest named CSS colourRoyal blue (#4169E1)ΔE 15.77, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CC8603
Analogous#03AECC, #2103CC
Triadic#CC0349, #49CC03
Split complementary#CC2103, #AECC03
Tetradic#CC03AE, #CC8603, #03CC21

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9DBFFE
Lighter +30%#6B9EFD
Lighter +20%#397DFC
Lighter +10%#075CFB
Darker −10%#02379A
Darker −20%#022567
Darker −30%#011335
Darker −40%#000103
More saturated +25%#0048CF
Less saturated −25%#1D51B2

Channel breakdown

R3
G73
B204
Red3 (1.2%)
Green73 (28.6%)
Blue204 (80%)
Hue219.1°
Saturation (HSL)97.1%
Lightness40.59%
Dominant channelBlue
Hex per channelR 03 · G 49 · B CC

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Every value on this page was computed from “0349cc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.